Find the word which has a different sound in the part underlined

I. Find the word which has a different sound in the part underlined.
1. A. healthcare B. disease C. decrease D. sea
2. A. malnutrition B. traffic C. fact D. place
3. A. slum B. cutting C. sugar D. luck
4. A. social B. decision C. spacious D. delicious
5. A. reason B. list C. density D. countryside
II. Choose the word which has a different stress pattern from the others.
6. A. million B. density C. consider D. industry
7. A. skyscraper B. describe C. homeless D. violence
8. A. diverse B. wealthy C. peaceful D. labour
9. A. overcrowded B. malnutrition C. megacity D. education
10. A. industrial B. behaviour C. agriculture D. economy
III.Choose the correct answer.
11. Rio de Janeiro is a very culturally.... city.
A. diverse B. diversity C. different D. same
12. The schoolyard is very small, so there isn’t enough ...for students to play in.
A. rooms B. land C. space D. ground
13. Diseases ....more quickly in overcrowded areas.
A. move B. spread C. come D. travel
14. In Manila, over 30% of the population lives in... 
A. crops B. shortage C. poverty D. schooling
15. Children in the slums have more diseases than... in wealthy areas.
A. them B. that C. those D.
16. People move to big cities for a better ...
A. standard of living B. Standard living C. standard life D. life of standard
17. When... people live in a small place, life can be very difficult.
A. a few B. few C. too much D. too many
18. Everyone is ready for the game,... ?
A. is it B. Isn’t he C. aren’t they D. is there
19. Overcrowded places have a lot of problems, ...?
A. don’t they B. does it C. doesn’t it D. have they
20. People living in the slums never get good healthcare,... ?
A. do they B. don’t they C. are they D. aren’t the